For definitions of items in figure 4.6 (date, reflection threshold, non-reflection
threshold, end threshold, scattering coefficient), please refer to parameter configuration.
4.4.2.2 Event List
To indicate the location of events inspected. Any defined posts will be displayed
in event list, for example, non-reflection event like welding points and reflection event
like connectors, as shown in figure 4.7.
12 Km / Di v 3. 50dB/ Di v t r ace 1
No:
Four types of events:
Loc.:
Refl.:
Insl.:
Attn.:
Cuml.:
Page 18
No . : 2/ 4
Ref l . : - 38 . 12dB
At t n . :
0 . 22dB/ km
Figure 4.7.- Events List
Event sequence No.;
Fiber beginning;
Attenuation event;
Distance from beginning point to event;
Magnitude of reflection;
Loss of Inserted event;
Attenuation characteristic from one event point to the current
event.
Cumulative loss, calculating from beginning point to the
current event.
USER'S MANUAL. PROLITE-50
Event
Locat i on :
25 . 308 km
I ns . L . :
0. 85dB
Cum. L . :
5. 57dB
Reflection event
A
B
Fiber end;
01-2006